Finding the Fourth Proportional to 17,880.67, 24,675.09 and 9,922.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,880.67 : 24,675.09 = 9,922.72 : x
2. Step 2: Convert to fraction form
   17,880.67/24,675.09 = 9,922.72/x
3. Step 3: Cross multiply
   17,880.67x = 24,675.09 × 9,922.72
4. Step 4: Simplify right side
   17,880.67x = 244,844,009.04
5. Step 5: Solve for x
   x = 244,844,009.04/17,880.67
6. Step 6: Final answer
   x = 13,693.22